Human power can be used to generate electricity by connecting a bicycle to a generator. the efficiency of the bicycle and generator together is 0.6. a man riding the bicycle has a power output of 220w.
calculate the power output of the generator.

What does the term discrediting mean?

22. the effect of threshold braking is to a cause skids. b. lock wheels. c. prevent locking of wheels. d. increase stopping distance.

In a stagnant pool of water, a crayfish may spend much of its time lying with one side of its carapace near the surface of the water. in this position, it will move the walking legs on that side in a rhythmic back-and-forth motion. explain the likely function of this behavior.